Mobile walking aid
US10973729B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2018 |
| Grant date | Apr 13, 2021 |
| Priority date | — |
| Expiry date | Mar 12, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2003/046
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A mobile walking aid includes an undercarriage, a frame and a support for a person's leg. The undercarriage comprises a two-wheeled front axle and a rear axle. The rear axle can be converted between a single-wheeled version with a first wheel, and a two-wheeled version. In order to convert from the single-wheeled version to the two-wheeled version, a conversion kit can be provided which comprises an axle extension that can be mounted on the axle of the first wheel, and a second wheel. The axle extension can be mounted, optionally, on both sides of the axle of the first wheel which is arranged laterally and centrally between the front wheels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.